{"product_id":"mk-677-mk-2866","title":"MK-677 + MK-2866 (Lean Mass \u0026 Recovery Research Stack)","description":"\u003cdiv class=\"markdown markdown-main-panel md-content enable-luminous-fast-follows enable-updated-hr-color tutor-markdown-rendering\" id=\"model-response-message-contentr_14a8949301bfb746\" dir=\"ltr\"\u003e\n\u003cbr\u003e\n\u003ch1 data-path-to-node=\"2\"\u003eLean Mass \u0026amp; Recovery Research Stack (MK-677 + MK-2866) — 30 Capsules\u003c\/h1\u003e\n\u003cdiv\u003e\n\u003cb data-path-to-node=\"3\" data-index-in-node=\"0\"\u003eProduct Format:\u003c\/b\u003e Dual Capsule Set (2 x 30 Capsule Bottles \/ 60 Total Capsules)\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\n\u003cb data-path-to-node=\"4\" data-index-in-node=\"0\"\u003ePurity Standard:\u003c\/b\u003e ≥ 99.0% (HPLC Verified Active Compounds)\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\n\u003cb data-path-to-node=\"5\" data-index-in-node=\"0\"\u003eDosage Spec:\u003c\/b\u003e MK-2866 (25mg\/cap) | MK-677 (25mg\/cap)\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\n\u003cb data-path-to-node=\"6\" data-index-in-node=\"0\"\u003ePrimary Focus:\u003c\/b\u003e Lean Muscle Preservation, Accelerated Joint \u0026amp; Tendon Repair, Growth Hormone (IGF-1) Secretion, Recomposition \u0026amp; Fullness\u003c\/div\u003e\n\u003cbr\u003e\n\u003ch2 data-path-to-node=\"8\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cdiv\u003eThe \u003cb data-path-to-node=\"9\" data-index-in-node=\"4\"\u003eLean Mass \u0026amp; Recovery Research Stack\u003c\/b\u003e combines two versatile and heavily researched compounds: \u003cb data-path-to-node=\"9\" data-index-in-node=\"97\"\u003eMK-2866 (Ostarine)\u003c\/b\u003e and \u003cb data-path-to-node=\"9\" data-index-in-node=\"120\"\u003eMK-677 (Ibutamoren)\u003c\/b\u003e in pre-measured, high-potency \u003cb data-path-to-node=\"9\" data-index-in-node=\"170\"\u003e30-capsule bottles\u003c\/b\u003e.\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv\u003eThis stack is uniquely engineered for research protocols focusing on \u003cb data-path-to-node=\"10\" data-index-in-node=\"69\"\u003etissue preservation, lean body recomposition, and structural repair\u003c\/b\u003e. By uniting the selective tissue-protective properties of MK-2866 with the growth hormone secretagogue action of MK-677, this pair offers a comprehensive dual-pathway approach to maintaining lean tissue, burning body fat, and strengthening connective structures.\u003c\/div\u003e\n\u003cbr\u003e\n\u003ch2 data-path-to-node=\"12\"\u003eWhat Each Compound Is Used For\u003c\/h2\u003e\n\u003ch3 data-path-to-node=\"13\"\u003e1. MK-2866 (Ostarine) — 25mg \/ Capsule\u003c\/h3\u003e\n\u003cul data-path-to-node=\"14\"\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb data-path-to-node=\"14,0,0\" data-index-in-node=\"0\"\u003eDosage per Capsule:\u003c\/b\u003e 25 mg (30 Capsules per Bottle)\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb data-path-to-node=\"14,1,0\" data-index-in-node=\"0\"\u003eCAS Number:\u003c\/b\u003e 841205-47-8\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb data-path-to-node=\"14,2,0\" data-index-in-node=\"0\"\u003eClassification:\u003c\/b\u003e Selective Androgen Receptor Modulator (SARM)\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cb data-path-to-node=\"15\" data-index-in-node=\"0\"\u003ePrimary Research Applications \u0026amp; Uses:\u003c\/b\u003e\u003c\/div\u003e\n\u003cbr\u003e\n\u003cul data-path-to-node=\"16\"\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb data-path-to-node=\"16,0,0\" data-index-in-node=\"0\"\u003eLean Muscle Preservation:\u003c\/b\u003e Widely recognized for protecting lean tissue against breakdown during caloric restriction or metabolic deficits.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb data-path-to-node=\"16,1,0\" data-index-in-node=\"0\"\u003eJoint, Tendon \u0026amp; Ligament Health:\u003c\/b\u003e Extensively researched for supporting collagen synthesis, accelerating tendon repair, and enhancing joint resilience.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb data-path-to-node=\"16,2,0\" data-index-in-node=\"0\"\u003eBody Recomposition:\u003c\/b\u003e Helps optimize lipid utilization, enabling simultaneous fat oxidation and lean muscle retention.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb data-path-to-node=\"16,3,0\" data-index-in-node=\"0\"\u003eVersatile \u0026amp; Mild Anabolic Profile:\u003c\/b\u003e Delivers stable lean tissue support with minimal systemic stress compared to heavier anabolic compounds.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"18\"\u003e2. MK-677 (Ibutamoren) — 25mg \/ Capsule\u003c\/h3\u003e\n\u003cul data-path-to-node=\"19\"\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb data-path-to-node=\"19,0,0\" data-index-in-node=\"0\"\u003eDosage per Capsule:\u003c\/b\u003e 25 mg (30 Capsules per Bottle)\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb data-path-to-node=\"19,1,0\" data-index-in-node=\"0\"\u003eCAS Number:\u003c\/b\u003e 159752-10-3\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb data-path-to-node=\"19,2,0\" data-index-in-node=\"0\"\u003eClassification:\u003c\/b\u003e Growth Hormone Secretagogue (GHS) \/ Ghrelin Receptor Agonist\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cb data-path-to-node=\"20\" data-index-in-node=\"0\"\u003ePrimary Research Applications \u0026amp; Uses:\u003c\/b\u003e\u003c\/div\u003e\n\u003cbr\u003e\n\u003cul data-path-to-node=\"21\"\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb data-path-to-node=\"21,0,0\" data-index-in-node=\"0\"\u003eElevated GH \u0026amp; IGF-1 Levels:\u003c\/b\u003e Mimics ghrelin to stimulate sustained Growth Hormone and IGF-1 release without spiking cortisol.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb data-path-to-node=\"21,1,0\" data-index-in-node=\"0\"\u003eIntracellular Fullness \u0026amp; Hydration:\u003c\/b\u003e Increases cellular hydration and nitrogen retention, ensuring muscle tissue stays full and hydrated.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb data-path-to-node=\"21,2,0\" data-index-in-node=\"0\"\u003eAccelerated Structural Recovery:\u003c\/b\u003e Speeds up recovery in muscle, cartilage, and bone tissue post-exertion.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb data-path-to-node=\"21,3,0\" data-index-in-node=\"0\"\u003eDeep Sleep Quality:\u003c\/b\u003e Optimizes deep REM sleep architecture, supporting natural growth hormone pulses and nutrient partitioning.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-path-to-node=\"23\"\u003eWhy Use MK-2866 \u0026amp; MK-677 Together? (The Lean Mass \u0026amp; Recovery Stack)\u003c\/h2\u003e\n\u003cdiv\u003eCombining \u003cb data-path-to-node=\"24\" data-index-in-node=\"10\"\u003eMK-2866 (25mg)\u003c\/b\u003e and \u003cb data-path-to-node=\"24\" data-index-in-node=\"29\"\u003eMK-677 (25mg)\u003c\/b\u003e creates a synergistic dual protocol focused on \u003cb data-path-to-node=\"24\" data-index-in-node=\"90\"\u003emuscle protection, systemic recovery, and joint durability\u003c\/b\u003e:\u003c\/div\u003e\n\u003cbr\u003e\n\u003cul data-path-to-node=\"25\"\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb data-path-to-node=\"25,0,0\" data-index-in-node=\"0\"\u003eConnective Tissue \u0026amp; Joint Synergy:\u003c\/b\u003e While MK-2866 aids in tendon and bone mineral density support through selective androgen signaling, MK-677 boosts GH\/IGF-1 to accelerate soft tissue repair and joint lubrication.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb data-path-to-node=\"25,1,0\" data-index-in-node=\"0\"\u003eFat Loss + Lean Tissue Retention:\u003c\/b\u003e MK-2866 maintains hard muscle mass during cuts, while MK-677 enhances nitrogen balance and cellular hydration to prevent flatness.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb data-path-to-node=\"25,2,0\" data-index-in-node=\"0\"\u003eBalanced \u0026amp; Sustainable Protocol:\u003c\/b\u003e Combines a mild, versatile SARM with a non-androgenic growth hormone secretagogue for a complete recovery and recomposition research foundation.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-path-to-node=\"27\"\u003eWhat’s Included in the Box\u003c\/h2\u003e\n\u003cdiv\u003eEach \u003cb data-path-to-node=\"28\" data-index-in-node=\"5\"\u003eLean Mass \u0026amp; Recovery Research Stack\u003c\/b\u003e order includes:\u003c\/div\u003e\n\u003cbr\u003e\n\u003cul data-path-to-node=\"29\"\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb data-path-to-node=\"29,0,0\" data-index-in-node=\"0\"\u003e1x Bottle MK-2866 (Ostarine)\u003c\/b\u003e — 30 Capsules (\u003cb data-path-to-node=\"29,0,0\" data-index-in-node=\"44\"\u003e25mg\u003c\/b\u003e per capsule) in a sealed HDPE pharmaceutical bottle.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb data-path-to-node=\"29,1,0\" data-index-in-node=\"0\"\u003e1x Bottle MK-677 (Ibutamoren)\u003c\/b\u003e — 30 Capsules (\u003cb data-path-to-node=\"29,1,0\" data-index-in-node=\"45\"\u003e25mg\u003c\/b\u003e per capsule) in a sealed HDPE pharmaceutical bottle.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb data-path-to-node=\"29,2,0\" data-index-in-node=\"0\"\u003eBatch-Specific Certificate of Analysis (COA):\u003c\/b\u003e Access to independent HPLC test results verifying 99%+ compound purity.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb data-path-to-node=\"29,3,0\" data-index-in-node=\"0\"\u003eTamper-Evident Safety Seals \u0026amp; Moisture Control:\u003c\/b\u003e Heat-sealed bottle neck bands and internal desiccant packs to maintain chemical stability.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-path-to-node=\"31\"\u003eQuality Assurance \u0026amp; Standards\u003c\/h2\u003e\n\u003cul data-path-to-node=\"32\"\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb data-path-to-node=\"32,0,0\" data-index-in-node=\"0\"\u003ePrecise Capsule Dosing:\u003c\/b\u003e Eliminates measuring errors and liquid dropper hassle with exact, uniform milligram dosing per capsule.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb data-path-to-node=\"32,1,0\" data-index-in-node=\"0\"\u003eThird-Party HPLC Verified:\u003c\/b\u003e Active raw ingredients undergo High-Performance Liquid Chromatography (HPLC) testing prior to encapsulation.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb data-path-to-node=\"32,2,0\" data-index-in-node=\"0\"\u003ePharmaceutical Binders:\u003c\/b\u003e Formulated with inert, non-reactive fillers to ensure optimal bio-availability and long-term shelf stability.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"attachment-container unknown md-has-block-component\"\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003ccallout _nghost-ng-c634617684=\"\" class=\"ng-star-inserted\"\u003e\u003cdiv _ngcontent-ng-c634617684=\"\" role=\"note\" class=\"callout-container warning\" aria-label=\"Strict Laboratory Research Notice\" jslog=\"323542;track:impression,attention\" data-hveid=\"0\" decode-data-ved=\"1\" data-ved=\"0CAAQ1t8TahgKEwiM46nGqLGXAxUAAAAAHQAAAAAQ5QM\"\u003e\n\u003c!----\u003e\u003cmat-icon _ngcontent-ng-c634617684=\"\" role=\"img\" fonticon=\"warning\" aria-hidden=\"true\" class=\"mat-icon notranslate callout-icon google-symbols mat-ligature-font mat-icon-no-color ng-star-inserted\" data-mat-icon-type=\"font\" data-mat-icon-name=\"warning\"\u003e\u003c\/mat-icon\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003cdiv _ngcontent-ng-c634617684=\"\" class=\"callout-content\"\u003e\n\u003cdiv _ngcontent-ng-c634617684=\"\" class=\"callout-title ng-star-inserted\"\u003eStrict Laboratory Research Notice\u003c\/div\u003e\n\u003c!----\u003e\u003cstructured-node-sequence _ngcontent-ng-c634617684=\"\" class=\"ng-star-inserted\"\u003e\u003cstructured-text class=\"ng-star-inserted\"\u003e\u003c!----\u003e\u003c!----\u003e\u003cdiv class=\"ng-star-inserted\"\u003e\n\u003cb\u003eFOR LABORATORY RESEARCH USE ONLY:\u003c\/b\u003e This product is manufactured and distributed solely for \u003ci\u003ein vitro\u003c\/i\u003e testing, laboratory research, and analytical evaluation. It is \u003cb\u003eNOT\u003c\/b\u003e a dietary supplement, food product, drug, cosmetic, or medical device, and is strictly \u003cb\u003eNOT FOR HUMAN OR ANIMAL CONSUMPTION\u003c\/b\u003e. Misuse or ingestion carries serious health risks.\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c\/structured-text\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/structured-node-sequence\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/callout\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"ozsarmsX","offers":[{"title":"Default Title","offer_id":67674962919669,"sku":"OZS-MK-677-MK-2866","price":245.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/7893\/1957\/files\/mk-677-mk-2866.png?v=1791697162","url":"https:\/\/ozsarmsx.com\/products\/mk-677-mk-2866","provider":"ozsarmsX","version":"1.0","type":"link"}